include/Piano.h

   1 /*
   2  * Piano.h - declaration of class Piano
   3  *
   4  * Copyright (c) 2004-2009 Tobias Doerffel <tobydox/at/users.sourceforge.net>
   5  *
   6  * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2 of the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public
  19  * License along with this program (see COPYING); if not, write to the
  20  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  21  * Boston, MA 02110-1301 USA.
  22  *
  23  */
  24
  25 #ifndef _PIANO_H
  26 #define _PIANO_H
  27
  28 #include "note.h"
  29 #include "Model.h"
  30
  31 class InstrumentTrack;
  32 class MidiEventProcessor;
  33
  34 class Piano : public Model
  35 {
  36 public:
  37         enum KeyTypes
  38         {
  39                 WhiteKey,
  40                 BlackKey
  41         } ;
  42
  43         Piano( InstrumentTrack * _it );
  44         virtual ~Piano();
  45
  46         void setKeyState( int _key, bool _on = false );
  47
  48         void handleKeyPress( int _key );
  49         void handleKeyRelease( int _key );
  50
  51
  52 private:
  53     InstrumentTrack * m_instrumentTrack;
  54         MidiEventProcessor * m_midiEvProc;
  55         bool m_pressedKeys[NumKeys];
  56
  57
  58         friend class PianoView;
  59
  60 } ;
  61
  62 #endif
  63